Q. Which of the following complexes show six coordination number?
A) $\lbrack Zn\left( CN)_{4} \right\rbrack^{2 -}$
B) $\lbrack Ni(NH_{3})_{4}\rbrack^{2 +}$
C) $\lbrack Cu(CN)_{4}\rbrack^{2 -}$
D) $\left\lbrack Cr\left( H_{2}O \right)_{6} \right\rbrack^{3 +}$
Explanation
The correct answer is Option D: $\left\lbrack Cr\left( H_{2}O \right)_{6} \right\rbrack^{3 +}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.